#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int sum(int x, int y)
{
	int z = x + y;
	return z;
}
int main()
{
	int a = 1;
	int b = 2;
	int c = 0;
	c=sum(a, b);
	printf("%d", sum);
	return 0;
}